If you want to see the contents of your phone's internal memory, you can use the file sdcard command. This command is available in the Android operating system and will help you enter documents from your device's browser. It also lets you browse the files on your phone's memory without downloading anything. The file sdcard command is a convenient way to see the content of your SD card. It's a useful trick that most people don't know, but it's very useful for low-end devices.file sdcard